	.text
	.global sub, a, b, printf
sub:
	pushl %ebp
	movl %esp, %ebp

	pushl b
	pushl a
	pushl $fmt
	call printf
	addl $12, %esp

	movl %ebp, %esp
	popl %ebp
	ret

	.data
fmt: .asciz "a=%d b=%d\n"
